1. baroque, churrigueresque, churrigueresco -- (having elaborate symmetrical ornamentation; "the building...frantically baroque"-William Dean Howells)
2. baroque, Baroque -- (of or relating to or characteristic of the elaborately ornamented style of architecture, art, and music popular in Europe between 1600 and 1750)

baroque can be used as a noun

1. Baroque, Baroque era, Baroque period -- (the historic period from about 1600 until 1750 when the baroque style of art, architecture, and music flourished in Europe)
2. baroque, baroqueness -- (elaborate and extensive ornamentation in decorative art and architecture that flourished in Europe in the 17th century)